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1、1、研究目的的表示方法The purpose of this investigation was to .It was the purpose of the studies reported here to .The main focus of this study was .The objective of the present work is to .The aim of the present study was to .The present study was aimed at .The present study was designed to .The present stud
2、y is an attempt to .It was the intent of this study to determine if .We have embarked on research attempting to .This study was undertaken with the intent of .The present investigation was conducted to .This study was undertaken to .To gain a better understanding of .The investigation concentrated o
3、n efforts to .The present study was performed in an effort to .2、研究动机的表示方法Since the early literature contained a few reports of .Because of the potential importance of ., we have investigaed .Because of the economic potential of ., we decided to study .Current work in this laboratory ., stimulated i
4、nterest in determining some of .Prompted by ., we initiated an examination of .In view of ., this study was conducted to examine .The finding of ., led us to reinvestigate .A recent report ., encouraged us to .Little attention/effort has been given to . are poorly understood . have been poorly chara
5、cterized .The question have been raised as to whether or not . the question arose.3、研究内容的表示方法This article examines .This research assessed .This study documents .The present work has shown .This report describes .The paper presents .Work presented here introduces .Our forthcoming studies will establ
6、ish .In this report, we report .Here we describe .In this report we examine . In this reprot we describe .We report here . this is the first report of .This is the first report .This report contains the first .Our results are the first report on .We report here for the first time .This ., is the fir
7、st to ., reported for .,This report documents the first . this is the first time that ,The novelty of this research lies in .Of particular interest and novelty is .The evidence presented in this communication demonstrtes .The data presented in this report represent .The major idea addressed in this
8、studies .The emphasis of this study is .This study is an attempt to .4、研究报告的数量表示方法., much efforts has gone into the study of .Many research groups have recently been involved with . have received fairly intensive study. have done a considerable amount of work on .Many studies have addressed .There h
9、ave been many investigations into .There have been numerous studies .A substantial amount of . information is available on .There are only a few reprots of .Only a few studies have dealt with .Only a few studies have bean performed on. there are very few studies .Few studies have involved .Few studi
10、es have centered on .Investigations . are extremely few .A surprisingly limited amount of information exists on .Reports on . are extremely scarce. has been the subject of only a limited number of studies. Information . is limited.We found no reprots of .We know of no report concerning ., no studies
11、 . have been reported .There are no reports on . no . have been documented . no information is available concerning .No data have been published .To date, no reports have appeared concerning .no . is reported .None have been reported for . information . is . lacking .Virtually nothing is known about
12、 .Little is known of .very little actually is known about .There is little known about .5、注意、兴趣的表示方法. has not received as much attention .Less attention has been paid .Relatively little attention has been directed . have received very little attention .Little attention has been given to .Attention w
13、as focused on . has recently received increased attention.There is currently great interest in . has been the focus of intense research interest. has been become a subject of considerable interest.6、研究正在进行的表示方法Studies are under way to . are currently under study.Further work is in progress .Further
14、experiments are in progress to .Further investigations are in progress to .Attempts to . are currently in progress.Efforts continue . We are presently attempting to determine .Further studies . are being conducted .Our laboratory presently is involved with . is being investigated.7、将来工作的建议的表示方法Furth
15、er work is needed .Further work is required . is worthy of further study.Much more research is needed . has to be elucidated. have to be determined. requires further testing . makes . worthy of further study.Further studies are contemplated to .Further research is planned to .continuing studies will
16、 yield further insight into .Further research . may yield.Further research should explore .Further studies should clarify . remains to be determined. remain to be investigated, and . remains to be tested. remains to be established.What remains to be resolved . remains to be shown. remains unexplained., it remains unknown. remain unanswered .8、结论的表示方法In conclusion, .This conclusion is supported . by . finding that . leads to the conclusion that . 一科学技术论文的含义 科学技术论文
